Restructuring Activities - Schedule of Total Costs Incurred in Connection With Restructuring Activities (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	$ 2	$ 3	$ 8	$ 12
Severance related personnel costs
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	0	1	1	6
Lease termination costs
Restructuring Cost and Reserve [Line Items]
Total restructuring costs	$ 2	$ 2	$ 7	$ 6

- Definition

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